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Ricci collineations for type B warped space-times
(SABER ULA, 2006-01-26)
Ricci collineations for type B warped space-times
(Núñez, Luis; Percoco, Umberto; Carot, J.)
Abstract
We present the general structure of proper Ricci Collineations (RC)
for type B warped space-times. Within this ...
Comment on Ricci Collineations of static spherically symmetric spacetimes
(SABER ULA, 2006-01-26)
Comment on Ricci Collineations of static spherically symmetric spacetimes
(Núñez, Luis; Contreras, Gerardo; Percoco, Umberto; Bertolotti, Ricardo; Carot, J.)
Abstract
We present a counter example to a theorem given ...